<template>
    <div>
        <el-breadcrumb separator-class="el-icon-arrow-right">
            <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
            <el-breadcrumb-item>商品管理</el-breadcrumb-item>
            <el-breadcrumb-item>商品列表</el-breadcrumb-item>
        </el-breadcrumb>
        <el-card>
            <el-row :gutter="20">
                <el-col :span="8">
                    <el-input placeholder="请输入内容" 
                    v-model="queryInfo.query" clearable=""
                    @clear="getGoodsList">
                        <el-button slot="append" icon="el-icon-search"
                        @click="getGoodsList"></el-button>
                    </el-input>
                </el-col>
                <el-col :span="4">
                    <el-button @click="goAddPage" type="primary">添加商品</el-button>
                </el-col>
            </el-row>
            <el-table :data="goodslist" border stripe>
                <el-table-column label="商品名称" prop="goods_name"></el-table-column>
                <el-table-column width="95px" label="商品价格" prop="goods_price"></el-table-column>
                <el-table-column width="70px" label="商品重量" prop="goods_weight"></el-table-column>
                <el-table-column width="130px" label="创建时间">
                    <template slot-scope="scope">
                        {{ scope.row.add_time | dateFormate }}
                    </template>
                </el-table-column>
                <el-table-column label="操作">
                    <template slot-scope="scope">
                        <el-button type="primary" size="mini" class="el-icon-edit"></el-button>
                        <el-button type="primary" size="mini" 
                        class="el-icon-delete" @click="removeById(scope.row.goods_id)"></el-button>
                    </template>
                </el-table-column>
            </el-table>
            <el-pagination
                @size-change="handleSizeChange"
                @current-change="handleCurrentChange"
                :current-page="queryInfo.pagenum"
                :page-sizes="[5, 10, 15, 20]"
                :page-size="queryInfo.pagesize"
                layout="total, sizes, prev, pager, next, jumper"
                :total="total">
            </el-pagination>
        </el-card> 
    </div>
</template>
<script>
export default {
    data(){
        return{
            queryInfo:{
                query:"",
                pagenum:1,
                pagesize:10
            },
            total:0,
            goodslist:[]

        }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        async getGoodsList(){
            const { data: res } = await this.$http.get("goods",{
                params:this.queryInfo
            })
            if(res.meta.status!==200)   return this.$message.error("获取商品列表失败")
            this.goodslist = res.data.goods
            this.total = res.data.total
        },
        handleSizeChange(newSize){
            this.queryInfo.pagesize = newSize
            this.getGoodsList()
        },
        handleCurrentChange(newPage){
            this.queryInfo.pagenum = newPage
            this.getGoodsList()
        },
        async removeById(id){
            const confirmResult = await this.$confirm(
                "此操作将永久删除该商品，是否继续？",
                "提示",
                {
                    confirmButtonText:"确定",
                    cancelButtonText:"取消",
                    type:"warning"
                }
            ).catch(err=>err)
            if(confirmResult!=="confirm")   return this.$message.info("取消了删除")
            const { data:res } = await this.$http.delete(`goods/${id}`)
            if(res.meta.status!==200)   return this.$message.error("删除失败")
            this.$message.success("删除成功")
            this.getGoodsList()
        },
        goAddPage(){
            this.$router.push("/goods/add")
        }
    }
}
</script>
<style scoped>

</style>